| Total Complexity | 79 |
| Total Lines | 548 |
| Duplicated Lines | 0 % |
| Changes | 13 | ||
| Bugs | 0 | Features | 0 |
Complex classes like IA often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use IA, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 31 | class IA extends Component |
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| 32 | { |
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| 33 | // Constants |
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| 34 | // ========================================================================= |
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| 35 | |||
| 36 | const DEFAULT_USER_AGENT = "User-Agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13\r\n"; |
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| 37 | |||
| 38 | // Public Methods |
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| 39 | // ========================================================================= |
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| 40 | |||
| 41 | /** |
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| 42 | * @var null|IAnalytics |
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| 43 | */ |
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| 44 | protected $cachedAnalytics; |
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| 45 | |||
| 46 | /** |
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| 47 | * Get the global variables for our Twig context |
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| 48 | * |
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| 49 | * @param $title |
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| 50 | * |
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| 51 | * @return null|IAnalytics |
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| 52 | */ |
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| 53 | public function getGlobals($title) |
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| 63 | } |
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| 64 | |||
| 65 | /** |
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| 66 | * Get a PageView analytics object |
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| 67 | * |
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| 68 | * @param string $url |
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| 69 | * @param string $title |
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| 70 | * |
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| 71 | * @return null|IAnalytics |
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| 72 | */ |
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| 73 | public function pageViewAnalytics($url = '', $title = '') |
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| 97 | } |
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| 98 | |||
| 99 | /** |
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| 100 | * Get an Event analytics object |
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| 101 | * |
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| 102 | * @param string $eventCategory |
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| 103 | * @param string $eventAction |
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| 104 | * @param string $eventLabel |
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| 105 | * @param int $eventValue |
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| 106 | * |
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| 107 | * @return null|IAnalytics |
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| 108 | */ |
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| 109 | public function eventAnalytics($eventCategory = '', $eventAction = '', $eventLabel = '', $eventValue = 0) |
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| 110 | { |
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| 111 | $result = null; |
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| 112 | $analytics = $this->analytics(); |
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| 113 | if ($analytics) { |
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| 114 | $url = $this->documentPathFromUrl(); |
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| 115 | $analytics->setDocumentPath($url) |
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| 116 | ->setEventCategory($eventCategory) |
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| 117 | ->setEventAction($eventAction) |
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| 118 | ->setEventLabel($eventLabel) |
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| 119 | ->setEventValue((int)$eventValue); |
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| 120 | $result = $analytics; |
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| 121 | Craft::info( |
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| 122 | Craft::t( |
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| 123 | 'instant-analytics', |
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| 124 | 'Created sendPageView for: {eventCategory} - {eventAction} - {eventLabel} - {eventValue}', |
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| 125 | [ |
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| 126 | 'eventCategory' => $eventCategory, |
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| 127 | 'eventAction' => $eventAction, |
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| 128 | 'eventLabel' => $eventLabel, |
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| 129 | 'eventValue' => $eventValue, |
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| 130 | ] |
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| 131 | ), |
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| 132 | __METHOD__ |
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| 133 | ); |
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| 134 | } |
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| 135 | |||
| 136 | return $result; |
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| 137 | } |
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| 138 | |||
| 139 | /** |
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| 140 | * getAnalyticsObject() return an analytics object |
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| 141 | * |
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| 142 | * @return null|IAnalytics object |
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| 143 | */ |
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| 144 | public function analytics() |
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| 145 | { |
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| 146 | $analytics = $this->getAnalyticsObj(); |
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| 147 | Craft::info( |
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| 148 | Craft::t( |
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| 149 | 'instant-analytics', |
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| 150 | 'Created generic analytics object' |
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| 151 | ), |
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| 152 | __METHOD__ |
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| 153 | ); |
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| 154 | |||
| 155 | return $analytics; |
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| 156 | } |
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| 157 | |||
| 158 | /** |
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| 159 | * Get a PageView tracking URL |
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| 160 | * |
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| 161 | * @param $url |
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| 162 | * @param $title |
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| 163 | * |
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| 164 | * @return string |
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| 165 | * @throws \yii\base\Exception |
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| 166 | */ |
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| 167 | public function pageViewTrackingUrl($url, $title): string |
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| 168 | { |
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| 169 | $urlParams = [ |
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| 170 | 'url' => $url, |
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| 171 | 'title' => $title, |
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| 172 | ]; |
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| 173 | $path = parse_url($url, PHP_URL_PATH); |
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| 174 | $pathFragments = explode('/', rtrim($path, '/')); |
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| 175 | $fileName = end($pathFragments); |
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| 176 | $trackingUrl = UrlHelper::siteUrl('instantanalytics/pageViewTrack/' . $fileName, $urlParams); |
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| 177 | Craft::info( |
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| 178 | Craft::t( |
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| 179 | 'instant-analytics', |
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| 180 | 'Created pageViewTrackingUrl for: {trackingUrl}', |
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| 181 | [ |
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| 182 | 'trackingUrl' => $trackingUrl, |
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| 183 | ] |
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| 184 | ), |
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| 185 | __METHOD__ |
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| 186 | ); |
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| 187 | |||
| 188 | return $trackingUrl; |
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| 189 | } |
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| 190 | |||
| 191 | /** |
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| 192 | * Get an Event tracking URL |
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| 193 | * |
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| 194 | * @param $url |
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| 195 | * @param string $eventCategory |
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| 196 | * @param string $eventAction |
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| 197 | * @param string $eventLabel |
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| 198 | * @param int $eventValue |
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| 199 | * |
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| 200 | * @return string |
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| 201 | * @throws \yii\base\Exception |
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| 202 | */ |
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| 203 | public function eventTrackingUrl( |
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| 204 | $url, |
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| 205 | $eventCategory = '', |
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| 206 | $eventAction = '', |
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| 207 | $eventLabel = '', |
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| 208 | $eventValue = 0 |
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| 209 | ): string |
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| 210 | { |
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| 211 | $urlParams = [ |
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| 212 | 'url' => $url, |
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| 213 | 'eventCategory' => $eventCategory, |
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| 214 | 'eventAction' => $eventAction, |
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| 215 | 'eventLabel' => $eventLabel, |
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| 216 | 'eventValue' => $eventValue, |
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| 217 | ]; |
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| 218 | $fileName = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_BASENAME); |
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| 219 | $trackingUrl = UrlHelper::siteUrl('instantanalytics/eventTrack/' . $fileName, $urlParams); |
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| 220 | Craft::info( |
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| 221 | Craft::t( |
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| 222 | 'instant-analytics', |
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| 223 | 'Created eventTrackingUrl for: {trackingUrl}', |
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| 224 | [ |
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| 225 | 'trackingUrl' => $trackingUrl, |
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| 226 | ] |
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| 227 | ), |
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| 228 | __METHOD__ |
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| 229 | ); |
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| 230 | |||
| 231 | return $trackingUrl; |
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| 232 | } |
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| 233 | |||
| 234 | /** |
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| 235 | * _shouldSendAnalytics determines whether we should be sending Google |
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| 236 | * Analytics data |
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| 237 | * |
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| 238 | * @return bool |
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| 239 | */ |
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| 240 | public function shouldSendAnalytics(): bool |
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| 241 | { |
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| 242 | $result = true; |
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| 243 | |||
| 244 | $request = Craft::$app->getRequest(); |
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| 245 | |||
| 246 | if (!InstantAnalytics::$settings->sendAnalyticsData) { |
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| 247 | $this->logExclusion('sendAnalyticsData'); |
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| 248 | |||
| 249 | return false; |
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| 250 | } |
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| 251 | |||
| 252 | if (!InstantAnalytics::$settings->sendAnalyticsInDevMode && Craft::$app->getConfig()->getGeneral()->devMode) { |
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| 253 | $this->logExclusion('sendAnalyticsInDevMode'); |
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| 254 | |||
| 255 | return false; |
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| 256 | } |
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| 257 | |||
| 258 | if ($request->getIsConsoleRequest()) { |
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| 259 | $this->logExclusion('Craft::$app->getRequest()->getIsConsoleRequest()'); |
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| 260 | |||
| 261 | return false; |
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| 262 | } |
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| 263 | |||
| 264 | if ($request->getIsCpRequest()) { |
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| 265 | $this->logExclusion('Craft::$app->getRequest()->getIsCpRequest()'); |
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| 266 | |||
| 267 | return false; |
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| 268 | } |
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| 269 | |||
| 270 | if ($request->getIsLivePreview()) { |
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| 271 | $this->logExclusion('Craft::$app->getRequest()->getIsLivePreview()'); |
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| 272 | |||
| 273 | return false; |
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| 274 | } |
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| 275 | |||
| 276 | // Check the $_SERVER[] super-global exclusions |
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| 277 | if (InstantAnalytics::$settings->serverExcludes !== null |
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| 278 | && \is_array(InstantAnalytics::$settings->serverExcludes)) { |
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| 279 | foreach (InstantAnalytics::$settings->serverExcludes as $match => $matchArray) { |
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| 280 | if (isset($_SERVER[$match])) { |
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| 281 | foreach ($matchArray as $matchItem) { |
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| 282 | if (preg_match($matchItem, $_SERVER[$match])) { |
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| 283 | $this->logExclusion('serverExcludes'); |
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| 284 | |||
| 285 | return false; |
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| 286 | } |
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| 287 | } |
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| 288 | } |
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| 289 | } |
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| 290 | } |
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| 291 | |||
| 292 | // Filter out bot/spam requests via UserAgent |
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| 293 | if (InstantAnalytics::$settings->filterBotUserAgents) { |
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| 294 | $crawlerDetect = new CrawlerDetect; |
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| 295 | // Check the user agent of the current 'visitor' |
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| 296 | if ($crawlerDetect->isCrawler()) { |
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| 297 | $this->logExclusion('filterBotUserAgents'); |
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| 298 | |||
| 299 | return false; |
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| 300 | } |
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| 301 | } |
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| 302 | |||
| 303 | // Filter by user group |
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| 304 | $userService = Craft::$app->getUser(); |
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| 305 | /** @var UserElement $user */ |
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| 306 | $user = $userService->getIdentity(); |
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| 307 | if ($user) { |
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| 308 | if (InstantAnalytics::$settings->adminExclude && $user->admin) { |
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| 309 | $this->logExclusion('adminExclude'); |
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| 310 | |||
| 311 | return false; |
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| 312 | } |
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| 313 | |||
| 314 | if (InstantAnalytics::$settings->groupExcludes !== null |
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| 315 | && \is_array(InstantAnalytics::$settings->groupExcludes)) { |
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| 316 | foreach (InstantAnalytics::$settings->groupExcludes as $matchItem) { |
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| 317 | if ($user->isInGroup($matchItem)) { |
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| 318 | $this->logExclusion('groupExcludes'); |
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| 319 | |||
| 320 | return false; |
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| 321 | } |
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| 322 | } |
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| 323 | } |
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| 324 | } |
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| 325 | |||
| 326 | return $result; |
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| 327 | } |
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| 328 | |||
| 329 | /** |
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| 330 | * Log the reason for excluding the sending of analytics |
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| 331 | * |
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| 332 | * @param string $setting |
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| 333 | */ |
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| 334 | protected function logExclusion(string $setting) |
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| 335 | { |
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| 336 | if (InstantAnalytics::$settings->logExcludedAnalytics) { |
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| 337 | $request = Craft::$app->getRequest(); |
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| 338 | $requestIp = $request->getUserIP(); |
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| 339 | Craft::info( |
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| 340 | Craft::t( |
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| 341 | 'instant-analytics', |
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| 342 | 'Analytics excluded for:: {requestIp} due to: `{setting}`', |
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| 343 | [ |
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| 344 | 'requestIp' => $requestIp, |
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| 345 | 'setting' => $setting, |
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| 346 | ] |
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| 347 | ), |
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| 348 | __METHOD__ |
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| 349 | ); |
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| 350 | } |
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| 351 | } |
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| 352 | |||
| 353 | /** |
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| 354 | * Return a sanitized documentPath from a URL |
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| 355 | * |
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| 356 | * @param $url |
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| 357 | * |
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| 358 | * @return string |
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| 359 | */ |
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| 360 | protected function documentPathFromUrl($url = ''): string |
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| 361 | { |
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| 362 | if ($url === '') { |
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| 363 | $url = Craft::$app->getRequest()->getFullPath(); |
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| 364 | } |
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| 365 | |||
| 366 | // We want to send just a path to GA for page views |
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| 367 | if (UrlHelper::isAbsoluteUrl($url)) { |
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| 368 | $urlParts = parse_url($url); |
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| 369 | $url = $urlParts['path'] ?? '/'; |
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| 370 | if (isset($urlParts['query'])) { |
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| 371 | $url = $url . '?' . $urlParts['query']; |
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| 372 | } |
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| 373 | } |
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| 374 | |||
| 375 | // We don't want to send protocol-relative URLs either |
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| 376 | if (UrlHelper::isProtocolRelativeUrl($url)) { |
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| 377 | $url = substr($url, 1); |
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| 378 | } |
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| 379 | |||
| 380 | // Strip the query string if that's the global config setting |
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| 381 | if (InstantAnalytics::$settings) { |
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| 382 | if (InstantAnalytics::$settings->stripQueryString !== null |
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| 383 | && InstantAnalytics::$settings->stripQueryString) { |
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| 384 | $url = UrlHelper::stripQueryString($url); |
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| 385 | } |
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| 386 | } |
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| 387 | |||
| 388 | // We always want the path to be / rather than empty |
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| 389 | if ($url === '') { |
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| 390 | $url = '/'; |
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| 391 | } |
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| 392 | |||
| 393 | return $url; |
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| 394 | } |
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| 395 | |||
| 396 | /** |
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| 397 | * Get the Google Analytics object, primed with the default values |
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| 398 | * |
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| 399 | * @return null|IAnalytics object |
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| 400 | */ |
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| 401 | private function getAnalyticsObj() |
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| 402 | { |
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| 403 | $analytics = null; |
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| 404 | $request = Craft::$app->getRequest(); |
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| 405 | $trackingId = InstantAnalytics::$settings->googleAnalyticsTracking; |
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| 406 | if (InstantAnalytics::$craft31 && !empty($trackingId)) { |
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| 407 | $trackingId = Craft::parseEnv($trackingId); |
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| 408 | } |
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| 409 | if (InstantAnalytics::$settings !== null |
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| 410 | && !empty($trackingId)) { |
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| 411 | $analytics = new IAnalytics(); |
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| 412 | if ($analytics) { |
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| 413 | $hostName = $request->getServerName(); |
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| 414 | if (empty($hostName)) { |
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| 415 | try { |
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| 416 | $hostName = parse_url(UrlHelper::siteUrl(), PHP_URL_HOST); |
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| 417 | } catch (Exception $e) { |
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| 418 | Craft::error( |
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| 419 | $e->getMessage(), |
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| 420 | __METHOD__ |
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| 421 | ); |
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| 422 | } |
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| 423 | } |
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| 424 | $userAgent = $request->getUserAgent(); |
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| 425 | if ($userAgent === null) { |
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| 426 | $userAgent = self::DEFAULT_USER_AGENT; |
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| 427 | } |
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| 428 | $referrer = $request->getReferrer(); |
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| 429 | if ($referrer === null) { |
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| 430 | $referrer = ''; |
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| 431 | } |
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| 432 | $analytics->setProtocolVersion('1') |
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| 433 | ->setTrackingId($trackingId) |
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| 434 | ->setIpOverride($request->getUserIP()) |
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| 435 | ->setUserAgentOverride($userAgent) |
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| 436 | ->setDocumentHostName($hostName) |
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| 437 | ->setDocumentReferrer($referrer) |
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| 438 | ->setAsyncRequest(false); |
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| 439 | |||
| 440 | // Try to parse a clientId from an existing _ga cookie |
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| 441 | $clientId = $this->gaParseCookie(); |
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| 442 | if (!empty($clientId)) { |
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| 443 | $analytics->setClientId($clientId); |
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| 444 | } |
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| 445 | // Set the gclid |
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| 446 | $gclid = $this->getGclid(); |
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| 447 | if ($gclid) { |
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| 448 | $analytics->setGoogleAdwordsId($gclid); |
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| 449 | } |
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| 450 | |||
| 451 | // Handle UTM parameters |
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| 452 | try { |
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| 453 | $session = Craft::$app->getSession(); |
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| 454 | } catch (MissingComponentException $e) { |
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| 455 | // That's ok |
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| 456 | $session = null; |
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| 457 | } |
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| 458 | // utm_source |
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| 459 | $utm_source = $request->getParam('utm_source') ?? $session->get('utm_source') ?? null; |
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| 460 | if (!empty($utm_source)) { |
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| 461 | $analytics->setCampaignSource($utm_source); |
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| 462 | if ($session) { |
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| 463 | $session->set('utm_source', $utm_source); |
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| 464 | } |
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| 465 | } |
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| 466 | // utm_medium |
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| 467 | $utm_medium = $request->getParam('utm_medium') ?? $session->get('utm_medium') ?? null; |
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| 468 | if (!empty($utm_medium)) { |
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| 469 | $analytics->setCampaignMedium($utm_medium); |
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| 470 | if ($session) { |
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| 471 | $session->set('utm_medium', $utm_medium); |
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| 472 | } |
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| 473 | } |
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| 474 | // utm_campaign |
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| 475 | $utm_campaign = $request->getParam('utm_campaign') ?? $session->get('utm_campaign') ?? null; |
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| 476 | if (!empty($utm_campaign)) { |
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| 477 | $analytics->setCampaignName($utm_campaign); |
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| 478 | if ($session) { |
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| 479 | $session->set('utm_campaign', $utm_campaign); |
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| 480 | } |
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| 481 | } |
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| 482 | // utm_content |
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| 483 | $utm_content = $request->getParam('utm_content') ?? $session->get('utm_content') ?? null; |
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| 484 | if (!empty($utm_content)) { |
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| 485 | $analytics->setCampaignContent($utm_content); |
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| 486 | if ($session) { |
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| 487 | $session->set('utm_content', $utm_content); |
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| 488 | } |
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| 489 | } |
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| 490 | |||
| 491 | // If SEOmatic is installed, set the affiliation as well |
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| 492 | if (InstantAnalytics::$seomaticPlugin && Seomatic::$settings->renderEnabled |
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| 493 | && Seomatic::$plugin->metaContainers->metaSiteVars !== null) { |
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| 494 | $siteName = Seomatic::$plugin->metaContainers->metaSiteVars->siteName; |
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| 495 | $analytics->setAffiliation($siteName); |
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| 496 | } |
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| 497 | } |
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| 498 | } |
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| 499 | |||
| 500 | return $analytics; |
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| 501 | } /* -- _getAnalyticsObj */ |
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| 502 | |||
| 503 | /** |
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| 504 | * _getGclid get the `gclid` and sets the 'gclid' cookie |
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| 505 | */ |
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| 506 | /** |
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| 507 | * _getGclid get the `gclid` and sets the 'gclid' cookie |
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| 508 | * |
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| 509 | * @return string |
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| 510 | */ |
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| 511 | private function getGclid(): string |
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| 522 | } |
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| 523 | |||
| 524 | /** |
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| 525 | * gaParseCookie handles the parsing of the _ga cookie or setting it to a |
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| 526 | * unique identifier |
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| 527 | * |
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| 528 | * @return string the cid |
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| 529 | */ |
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| 530 | private function gaParseCookie(): string |
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| 531 | { |
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| 532 | $cid = ''; |
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| 533 | if (isset($_COOKIE['_ga'])) { |
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| 534 | $parts = preg_split('[\.]', $_COOKIE['_ga'], 4); |
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| 535 | if ($parts !== false) { |
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| 536 | $cid = implode('.', \array_slice($parts, 2)); |
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| 537 | } |
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| 538 | } elseif (isset($_COOKIE['_ia']) && $_COOKIE['_ia'] !== '') { |
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| 539 | $cid = $_COOKIE['_ia']; |
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| 540 | } else { |
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| 541 | // Only generate our own unique clientId if `requireGaCookieClientId` isn't true |
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| 542 | if (!InstantAnalytics::$settings->requireGaCookieClientId) { |
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| 543 | $cid = $this->gaGenUUID(); |
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| 544 | } |
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| 545 | } |
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| 546 | if (InstantAnalytics::$settings->createGclidCookie && !empty($cid)) { |
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| 547 | setcookie('_ia', $cid, strtotime('+2 years'), '/'); // Two years |
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| 548 | } |
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| 549 | |||
| 550 | return $cid; |
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| 551 | } |
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| 552 | |||
| 553 | /** |
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| 554 | * gaGenUUID Generate UUID v4 function - needed to generate a CID when one |
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| 555 | * isn't available |
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| 556 | * |
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| 557 | * @return string The generated UUID |
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| 558 | */ |
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| 559 | private function gaGenUUID() |
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| 579 | ); |
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| 580 | } |
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| 581 | } |
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| 582 |